75
XIV. AIRFLOW PERFORMANCE DATA
INDOOR AIRFLOW PERFORMANCE FOR 2-5 TON PACKAGE GAS ELECTRIC UNITS–RRNL-
DIRECT DRIVE
DOWN DISCHARGE PRESSURE DROP (ADD TO EXTERNAL STATIC PRESSURE)
CFM [L/s] 600 [283] 800 [378] 1000 [472] 1200 [566] 1440 [661] 1600 [755] 1800 [850] 2000 [944]
Pressure Drop—Inches W.C. [kPa] .00 .01 [.002] .02 [.005] .03 [.007] .05 [.012] .07 [.017] .08 [.019] .09 [.022]
MINIMUM RECOMMENDED FILTER SIZES
Nominal Cooling Capacity Tons [kW] 2.0 [7.03] 2.5 [8.79] – 4.0 [14.07] 5.0 [17.59]
Minimum Filter Size—Inches [mm] 20 x 20 x 1 [508 x 508 x 25] 24 x 24 x 1 [610 x 610 x 25] 24 x 30 x 1 [610 x 762 x 1]
NOTES:
5 ton cooling speed must be changed to low cool for ARI testing.
0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10] 0.5 [.12] 0.6 [.15] 0.7 [.17] 0.8 [.20]
CFM[L/s] 675 [319] 657 [310] 634 [299] 602 [284] 560 [264] 505 [238] 435 [205]
RPM 695 785 870 905 940 980 1020
Watts 221 214 203 191 171 193 149
CFM[L/s] 898 [424] 861 [406] 822 [388] 777 [367] 721 [340] 651 [307] 562 [265]
RPM 940 965 995 1020 1045 1070 1090
Watts 292 278 266 253 239 221 199
CFM[L/s] 1076 [508] 1059 [500] 1032 [490] 996 [470] 950 [448] 896 [423] 832 [393]
RPM 730 775 820 865 905 940 975
Watts 356 349 341 331 320 305 287
CFM[L/s] 1222 [577] 1197 [565] 1179 [556] 1162 [548] 1137 [537] 1097 [518] 1033 [488]
RPM 765 810 855 890 920 960 995
Watts 423 415 407 397 386 370 351
CFM[L/s] 1514 [715] 1461 [670[ 1415 [668] 1370 [647] 1322 [624] 1266 [597] 1197 [565]
RPM 895 930 965 985 1005 1025 1045
Watts 538 514 493 473 454 434 412
CFM[L/s] 1204 [568] 1202 [567] 1191 [562] 1171 [553] 1143 [539] 1107 [522] 1065 [503]
RPM 734 810 886 923 959 988 1016
Watts 476 468 450 427 403 380 363
CFM[L/s] 1674 [790] 1620 [765] 1566 [739] 1511 [713] 1451 [685] 1384 [653] 1305 [616]
RPM 997 1019 1040 1058 1076 1088 1100
Watts 625 596 567 539 512 484 455
CFM[L/s] 1843[870] 1763[832] 1693 [799] 1627 [768] 1560 [736] 1485 [701] 1398 [660]
RPM 1085 1094 1102 1110 1118 1126 1134
Watts 699 663 632 604 576 548 517
CFM[L/s] 1418 [669] 1386 [654] 1352 [638] 1307 [617] 1270 [599] 1221 [576] 1180 [557] 1117 [527]
RPM 774 794 829 860 892 922 955 1015
Watts 267 273 287 295 308 316 328 343
CFM[L/s] 1858 [877] 1821 [859] 1782 [841] 1752 [827] 1714 [809] 1678 [792] 1640 [774] 1607 [758]
RPM 944 968 994 1019 1041 1072 1089 1111
Watts 541 555 564 578 586 598 611 617
CFM[L/s] 2017 [952] 1985 [937] 1949 [920] 1909 [901] 1879 [887] 1843 [870] 1792 [846] 1737 [820]
RPM 1018 1033 1070 1076 1112 1124 1147 1152
Watts 690 701 711 723 735 741 742 728
External Static Pressure — Inches W.C. [kPa]
Side Discharge — Wet Coil
Nominal
Cooling
Capacity
Tons [kW]
Motor Speed
From Factory
Heating
Input
BTU/HR [kW]
Blower Size/
Motor HP [W] &
# of Speeds
Motor
Speed
INDOOR AIRFLOW PERFORMANCE — 208 VOLTS
Cool
Heat
Low
Low
High
Med
High
High
Med Low
Low
High
Low Low
2.0 [7.03]
2.5 [8.79]
3.0 [10.55]
40,000 [11.72]
60,000 [17.58]
80,000 [23.45]
All
Inputs
40,000 [11.72]
60,000 [17.58]
80,000 [23.45]
100,000 [29.31]
All
Inputs
60,000 [17.58]
80,000 [23.45]
100,000 [29.31]
100,000 [29.31]
9 x 7 Blower
1/4 HP [186W]
2 Speed
( PSC Motor)
10 x 9 Blower
1/2 HP [373W]
3 Speed
(PSC Motor)
10 x 9 Blower
3/4 HP [559W]
3 Speed
(PSC Motor)
12 x 9 Blower
1 HP [746W]
3 Speed
( X13 Motor)
High
High
Low
3.5 [12.31]
Low
High
(See
Note
Below)
Low
Heat
(Tap 1)
4.0 [14.07]
Med
High
1st
Low Cool
(Tap 2)
High Cool
(Tap 3)
Heat
Dedicated
(Tap 1)
High
(See
Note
Below)
5.0 [17.59]
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